Category: EX/QFX

Posted March 29, 2018April 17, 2021Leave a commentPosted in EX/QFXEX/QFX

Commit Error: statement already exists

While managing a virtual chassis for 4 QFX5100 devices, I managed to create an inconsistent state between the virtual chassis members. When committing the configuration, the following error would show: I tried a few things to fix this at first, eg. removing the IRB interface in question then trying to […]

Juniper QFX TCAM Usage

The following commands will show you the current TCAM usage on a QFX series switch. Especially for QFX5100 devices, the TCAM is very small and only a limited number of firewall filters can be installed. If the TCAM is full you will have issues such as the loopback firewall filter […]

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